package com.atguigu.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;

import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

@Configuration
public class GulimallCorsConfiguration {

    /**
     * 添加过滤器，解决跨域问题
     * @return
     */
    @Bean
    public CorsWebFilter corsWebFilter(){
//        基于url跨域，选择reactive包下的
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
//        跨域配置信息
        CorsConfiguration corsConfiguration = new CorsConfiguration();
//        允许跨域的任何请求头
        corsConfiguration.addAllowedHeader("*");
//        允许跨域的任何请求方式
        corsConfiguration.addAllowedMethod("*");
//        允许跨域的任何请求来源
        corsConfiguration.addAllowedOrigin("*");
//        允许携带cookie跨域
        corsConfiguration.setAllowCredentials(true);

//        任意url都要进行跨域配置
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);

    }
}
